Home / 159,881,963,465.91-239,824,787,521.85-57,786,310,533.58

Finding the Fourth Proportional to 159,881,963,465.91, 239,824,787,521.85 and 57,786,310,533.58

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Solution

The fourth proportional to 159,881,963,465.91, 239,824,787,521.85 and 57,786,310,533.58 is: 86,680,131,673.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,881,963,465.91 : 239,824,787,521.85 = 57,786,310,533.58 : x
  2. Step 2: Convert to fraction form
    159,881,963,465.91/239,824,787,521.85 = 57,786,310,533.58/x
  3. Step 3: Cross multiply
    159,881,963,465.91x = 239,824,787,521.85 × 57,786,310,533.58
  4. Step 4: Simplify right side
    159,881,963,465.91x = 13,858,589,645,387,465,752,576
  5. Step 5: Solve for x
    x = 13,858,589,645,387,465,752,576/159,881,963,465.91
  6. Step 6: Final answer
    x = 86,680,131,673.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.